Origin urethane dumbbells are made of extremely hardwearing plastic polymer making them perfect for areas that see heavy usage. Sold in pairs they have been designed with the end user in mind and are suitable for all, be it beginner or expert. Comfortable to hold and easy to maintain they will look good in any gym. Origin Urethane Sets with Racks consists of: Origin UD2 Urethane Dumbbells (1-10kg Set with Vertical Rack) Origin UD2 Urethane Dumbbells (2-20kg Set with Horizontal Rack) Origin UD2 Urethane Dumbbells (2-20kg Set with Vertical Rack) Origin UD2 Urethane Dumbbells (2-30kg Set with Horizontal Rack) Origin UD2 Urethane Dumbbells (2-40kg Set with 2 Horizontal Racks) Origin UD2 Urethane Dumbbells (2-50kg Set with 2 Horizontal Racks) SPECIFICATION: Brand Origin Usage Home Use, Commercial Use Condition Brand New Warranty 1 year warranty